diff --git a/docs/changelog/0.11.1.rst b/docs/changelog/0.11.1.rst
index 3f0fd92e..92b936d2 100644
--- a/docs/changelog/0.11.1.rst
+++ b/docs/changelog/0.11.1.rst
@@ -1,4 +1,4 @@
-0.11.1 (2024-05-27)
+0.11.1 (2024-05-28)
 ===================
 
 Features
diff --git a/onetl/connection/db_connection/mssql/connection.py b/onetl/connection/db_connection/mssql/connection.py
index 94510353..556cb4cb 100644
--- a/onetl/connection/db_connection/mssql/connection.py
+++ b/onetl/connection/db_connection/mssql/connection.py
@@ -47,9 +47,13 @@ class MSSQL(JDBCConnection):
     host : str
         Host of MSSQL database. For example: ``test.mssql.domain.com`` or ``192.168.1.14``
 
-    port : int, default: ``1433``
+    port : int, default: ``None``
         Port of MSSQL database
 
+        .. versionchanged:: 0.11.1
+            Default value was changed from ``1433`` to ``None``,
+            to allow automatic port discovery with ``instanceName``.
+
     user : str
         User, which have proper access to the database. For example: ``some_user``